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|
STATIC long long checkdata_h48(
const char *, unsigned long long, const unsigned char *);
/*
Currently unused.
TODO: re-introduce check on cocsep table
*/
uint64_t expected_cocsep[21] = {
[0] = 1,
[1] = 6,
[2] = 63,
[3] = 468,
[4] = 3068,
[5] = 15438,
[6] = 53814,
[7] = 71352,
[8] = 8784,
[9] = 96
};
struct {
uint8_t max;
uint64_t table[21];
} expected_h48[12][9] = {
[0] = {
[2] = {
.max = 3,
.table = {
[0] = 5473562,
[1] = 34776317,
[2] = 68566704,
[3] = 8750867,
},
},
[4] = {
.max = 12,
.table = {
[0] = 1,
[1] = 1,
[2] = 4,
[3] = 34,
[4] = 331,
[5] = 3612,
[6] = 41605,
[7] = 474128,
[8] = 4953846,
[9] = 34776317,
[10] = 68566704,
[11] = 8749194,
[12] = 1673,
},
},
},
[1] = {
[2] = {
.max = 3,
.table = {
[0] = 6012079,
[1] = 45822302,
[2] = 142018732,
[3] = 41281787,
},
},
},
[2] = {
[2] = {
.max = 3,
.table = {
[0] = 6391286,
[1] = 55494785,
[2] = 252389935,
[3] = 155993794,
},
},
},
[3] = {
[2] = {
.max = 3,
.table = {
[0] = 6686828,
[1] = 63867852,
[2] = 392789689,
[3] = 477195231,
},
},
},
[4] = {
[2] = {
.max = 3,
.table = {
[0] = 77147213,
[1] = 543379415,
[2] = 1139570251,
[3] = 120982321,
},
},
},
[5] = {
[2] = {
.max = 3,
.table = {
[0] = 82471284,
[1] = 687850732,
[2] = 2345840746,
[3] = 645995638,
},
},
},
[6] = {
[2] = {
.max = 3,
.table = {
[0] = 85941099,
[1] = 804752968,
[2] = 4077248182,
[3] = 2556374551,
},
},
},
[7] = {
[2] = {
.max = 3,
.table = {
[0] = 88529761,
[1] = 897323475,
[2] = 6126260791,
[3] = 7936519573,
},
},
},
[8] = {
[2] = {
.max = 3,
.table = {
[0] = 1051579940,
[1] = 8136021316,
[2] = 19024479822,
[3] = 18851861220,
},
},
},
[9] = {
[2] = {
.max = 3,
.table = {
[0] = 1102038189,
[1] = 9888265242,
[2] = 38299375805,
[3] = 10904855164,
},
},
},
[10] = {
[2] = {
.max = 3,
.table = {
[0] = 1133240039,
[1] = 11196285614,
[2] = 64164702961,
[3] = 43894840186,
},
},
},
[11] = {
[2] = {
.max = 3,
.table = {
[0] = 1150763161,
[1] = 12045845660,
[2] = 91163433330,
[3] = 136418095449,
},
},
},
};
STATIC long long
checkdata_h48(
const char *solver,
unsigned long long data_size,
const unsigned char *data
)
{
const unsigned char *table;
tableinfo_t info;
int64_t err;
uint64_t actual_distribution[INFO_DISTRIBUTION_LEN];
uint8_t em;
uint64_t *ed;
if ((size_t)data % 8 != 0) {
LOG("[checkdata] Error: buffer is not 8-byte aligned\n");
return NISSY_ERROR_DATA;
}
do {
err = readtableinfo(data_size, data, &info);
if (err != NISSY_OK) {
LOG("[checkdata] Data is corrupt\n");
return NISSY_ERROR_DATA;
}
table = data + INFOSIZE;
data += info.next;
data_size -= info.next;
if (info.type != TABLETYPE_PRUNING) {
LOG("[checkdata] Skipping '%s'\n", info.solver);
continue;
}
ed = expected_h48[info.h48h][info.bits].table;
em = expected_h48[info.h48h][info.bits].max;
LOG("[checkdata] Checking distribution for '%s' from "
"table preamble\n", info.solver);
if (!distribution_equal(ed, info.distribution, em)) {
LOG("[checkdata] Distribution from the table preamble "
"does not matche the expected one\n");
return NISSY_ERROR_DATA;
}
LOG("[checkdata] Checking distribution for '%s' from "
"actual table\n", info.solver);
getdistribution(table, actual_distribution, &info);
if (!distribution_equal(ed, actual_distribution, em)) {
LOG("[checkdata] Distribution from the actual table "
"does not match the expected one\n");
return NISSY_ERROR_DATA;
}
} while (info.next != 0);
return NISSY_OK;
}
|
